12030310302020 has 24 divisors (see below), whose sum is σ = 25283220744768. Its totient is φ = 4808396671200.

The previous prime is 12030310301983. The next prime is 12030310302047. The reversal of 12030310302020 is 2020301303021.

It is a self number, because there is not a number n which added to its sum of digits gives 12030310302020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232939136 + ... + 232990775.

It is an arithmetic number, because the mean of its divisors is an integer number (1053467531032).

Almost surely, 2^{12030310302020} is an apocalyptic number.

12030310302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030310302020 is an abundant number, since it is smaller than the sum of its proper divisors (13252910442748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12030310302020 is a wasteful number, since it uses less digits than its factorization.

12030310302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465931211 (or 465931209 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12030310302020 its reverse (2020301303021), we get a palindrome (14050611605041).

The spelling of 12030310302020 in words is "twelve trillion, thirty billion, three hundred ten million, three hundred two thousand, twenty".